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ATHENA

MINERALOGY

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Mineral:OFTEDALITE
Formula:(Sc,Ca,Mn2+)2K(Be,Al)3Si12O30
Crystal System:Hexagonal
Strunz Nr:8/E.22-18
Group:Milarite group
References:CM 44 (2006), 943; AM 91 (2006), 1948
Type Locality:Heftetjern granitic pegmatite, northwest of the small parish of Tørdal (Tordal), Telemark, Norway

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